<template>
  <div>
    <basic-container>
      <el-breadcrumb separator="/">
        <el-breadcrumb-item>数据</el-breadcrumb-item>
        <el-breadcrumb-item>书籍</el-breadcrumb-item>
        <el-breadcrumb-item
          :to="{path:'/book/freeeverydayread'}"
        >付费用户每日阅读统计</el-breadcrumb-item>
        <el-breadcrumb-item>章节详情</el-breadcrumb-item>
      </el-breadcrumb>
    </basic-container>
    <basic-container> 
      <avue-crud 
       :table-loading="loading"
        ref="crud"
        :data="data"
        v-model="form"
        :option="option"
        :page.sync="page"
        @on-load="getList"
        @refresh-change="refreshChange"
        @search-reset="from = {}"
        @search-change="searchChange">
        <!-- 自定义按钮 -->
        <template slot-scope="scope" slot="menuLeft">
          <el-button
            type="primary"
            icon="el-icon-download"
            size="small"
            plain
            @click="handleExcel()"
            >导出Excel</el-button
          >
        </template>
      </avue-crud>
    </basic-container>
    <export-message :dialogVisible="dialogVisible" ></export-message>
  </div>
</template>


<script>
import ExportMessage from "@/components/export/message";
import { common } from "@/api/cat/httpRequest";
import { appStatisticsBook as baseURL } from "@/api/cat/baseUrls";
export default {
  components: { ExportMessage },
  data() {
    return {
      dialogVisible: false,
      loading:false,
      page: {
        total: 0,
        pageSize: 10
      },
      type: true,
      data: [],
      params: {},
      form: {},
      default: {
        book_id: this.$route.query.book_id,
        source: this.$route.query.source,
        //数据类型：1.全站每日阅读，2.全站累计阅读，3.新用户每日阅读，4.付费用户每日阅读
        data_type: 4
      },
      option: {
        index: true,
        indexLabel: "序号",
        addBtn: false,
        editBtn: false,
        viewBtn: false,
        delBtn: false,
        excelBtn: false,
        border: true,
        menu: false,
        column: [
          {
            label: "日期",
            prop: "statistics_date_search",
            type: "daterange",
            search: true,
            hide:true
          },
          {
            label: "日期",
            prop: "create_time",
            type: "date",
            format:"yyyy-MM-dd",
            valueFormat: "yyyy-MM-dd",
            search: false,
          },
          {
            label: "章节ID",
            prop: "chapter_id",
            type: "input",
            search:true  
          },
          {
            label: "章节名称",
            prop: "chapter_name",
            type: "input",
            search:true
          },
          {
            label: "阅读UV",
            prop: "read_uv",
            type: "input",
          },
          {
            label: "排序",
            prop: "order_by_type",
            type: "select",
            hide: true,
            search: true,
            dicData: [
              {
                label: "阅读uv降序",
                value: 1,
              },
              {
                label: "阅读uv升序",
                value: 2,
              },
              {
                label: "章节降序",
                value: 3,
              },
              {
                label: "章节升序",
                value: 4,
              },
            ],
          }
        ],
      },
    };
  },
  methods: {
    //数据导出
     async handleExcel() {
      this.loading = true;
      this.dialogVisible = true;
      //处理搜索条件
      let params = {...this.$refs.crud.searchForm};
      params.route = "数据/书籍/付费用户每日阅读统计/章节详情";
      
      let export_condition = "";
      let userInfo = this.$store.state.user.userInfo;
      params.export_user_id = userInfo.id;
      params.export_user_name = userInfo.username;
      params.pageNum = 1;
      params.pageSize = 1000;
      if(params.statistics_date_search.length>0){
        export_condition += " &时间区间："+params.statistics_date_search[0].toLocaleDateString()+"~"+params.statistics_date_search[1].toLocaleDateString()
        params.startTime = params.statistics_date_search[0];
        params.endTime = params.statistics_date_search[1];
      }
      if(params.book_id){
        export_condition += " &图书ID："+params.book_id;
      }
      if(params.chapter_id){
        export_condition += " &章节ID："+params.chapter_id;
      }
      if(params.chapter_name){
        export_condition += " &章节名称："+params.chapter_name;
      }
      if(params.order_by_type){
        export_condition += " &排序方式："+this.option.column[5].dicData.filter(source => source.value == params.order_by_type)[0].label;
      }

      params.export_condition = export_condition == "" ? "所有" : export_condition;
      
      //调用导出接口
      let response = await common(
        baseURL.exportToBookChapterReadData,
        { ...params, ...this.default },
        null,
        "POST"
      );
      this.loading = false;
    },
    /**获取列表 */
    async getList() {
      this.loading = true;
      this.dialogVisible = false;
      //清空表格列表
      this.data = [];
      //发送请求获取数据
      let response = await common(
        baseURL.getBookChapterReadDataList,
        { ...this.params, ...this.default },
        this.page,
        "POST"
      );
      this.page = response.page;
      this.data = response.data;
      this.loading = false;
    },

    /**刷新 */
    refreshChange() {
      this.getList();
    },

    /**搜索 */
    searchChange(params, done) {
      if(params.statistics_date_search){
        params.startTime = params.statistics_date_search[0];
        params.endTime = params.statistics_date_search[1];
      }

      this.params = params;
      this.page.currentPage = 1;
      this.getList();
      if (done) done();
    },
  },
};
</script>